Remove deprecated name/number tree constructors

Remove the name/number tree object helper constructors that don't take
a QPDF&.

TODO

@@ -481,10 +481,6 @@ Comments appear in the code prefixed by "ABI"
 * Search for ABI to find items not listed here.
 * See where anonymous namespaces can be used to keep things private to
   a source file. Search for `(class|struct)` in **/*.cc.
-* After removing legacy QPDFNameTreeObjectHelper and
-  QPDFNumberTreeObjectHelper constructors, NNTreeImpl can switch to
-  having a QPDF reference and assume that the reference is always
-  valid.
 * Having QPDFObjectHandle setters return Class& to allow for
   use of fluent interfaces. This includes array and dictionary
   mutators.

include/qpdf/QPDFNameTreeObjectHelper.hh

@@ -50,13 +50,6 @@ class QPDFNameTreeObjectHelper: public QPDFObjectHelper
     QPDF_DLL
     QPDFNameTreeObjectHelper(QPDFObjectHandle, QPDF&, bool auto_repair = true);
 
-    // ABI: Legacy Constructor will be removed in QPDF 11. A
-    // QPDFNameTreeObjectHelper constructed in this way can't be
-    // modified or repaired and will silently ignore problems in the
-    // structure.
-    [[deprecated("use constructor that takes QPDF&")]] QPDF_DLL
-        QPDFNameTreeObjectHelper(QPDFObjectHandle);
-
     // Create an empty name tree
     QPDF_DLL
     static QPDFNameTreeObjectHelper newEmpty(QPDF&, bool auto_repair = true);
@@ -197,7 +190,7 @@ class QPDFNameTreeObjectHelper: public QPDFObjectHelper
         ~Members() = default;
 
       private:
-        Members(QPDFObjectHandle& oh, QPDF*, bool auto_repair);
+        Members(QPDFObjectHandle& oh, QPDF&, bool auto_repair);
         Members(Members const&) = delete;
 
         std::shared_ptr<NNTreeImpl> impl;

include/qpdf/QPDFNumberTreeObjectHelper.hh

@@ -48,13 +48,6 @@ class QPDFNumberTreeObjectHelper: public QPDFObjectHelper
     QPDFNumberTreeObjectHelper(
         QPDFObjectHandle, QPDF&, bool auto_repair = true);
 
-    // ABI: Legacy Constructor will be removed in QPDF 11. A
-    // QPDFNumberTreeObjectHelper constructed in this way can't be
-    // modified or repaired and will silently ignore problems in the
-    // structure.
-    [[deprecated("use constructor that takes QPDF&")]] QPDF_DLL
-        QPDFNumberTreeObjectHelper(QPDFObjectHandle);
-
     QPDF_DLL
     virtual ~QPDFNumberTreeObjectHelper() = default;
 
@@ -217,7 +210,7 @@ class QPDFNumberTreeObjectHelper: public QPDFObjectHelper
         ~Members() = default;
 
       private:
-        Members(QPDFObjectHandle& oh, QPDF*, bool auto_repair);
+        Members(QPDFObjectHandle& oh, QPDF&, bool auto_repair);
         Members(Members const&) = delete;
 
         std::shared_ptr<NNTreeImpl> impl;

libqpdf/NNTree.cc

@@ -16,37 +16,23 @@ get_description(QPDFObjectHandle& node)
 }
 
 static void
-warn(QPDF* qpdf, QPDFObjectHandle& node, std::string const& msg)
+warn(QPDF& qpdf, QPDFObjectHandle& node, std::string const& msg)
 {
-    // ABI: in qpdf 11, change to a reference.
+    qpdf.warn(
-
-    if (qpdf) {
-        qpdf->warn(
         // line-break
         QPDFExc(
             qpdf_e_damaged_pdf,
-                qpdf->getFilename(),
+            qpdf.getFilename(),
             get_description(node),
             0,
             msg));
-    }
 }
 
 static void
-error(QPDF* qpdf, QPDFObjectHandle& node, std::string const& msg)
+error(QPDF& qpdf, QPDFObjectHandle& node, std::string const& msg)
 {
-    // ABI: in qpdf 11, change to a reference.
-
-    if (qpdf) {
     throw QPDFExc(
-            qpdf_e_damaged_pdf,
+        qpdf_e_damaged_pdf, qpdf.getFilename(), get_description(node), 0, msg);
-            qpdf->getFilename(),
-            get_description(node),
-            0,
-            msg);
-    } else {
-        throw std::runtime_error(get_description(node) + ": " + msg);
-    }
 }
 
 NNTreeIterator::NNTreeIterator(NNTreeImpl& impl) :
@@ -293,9 +279,6 @@ NNTreeIterator::split(
     //   node: A
     //   item_number: 0
 
-    if (!this->impl.qpdf) {
-        throw std::logic_error("NNTreeIterator::split called with null qpdf");
-    }
     if (!valid()) {
         throw std::logic_error(
             "NNTreeIterator::split called an invalid iterator");
@@ -361,7 +344,7 @@ NNTreeIterator::split(
         // same way.
 
         auto first_node =
-            impl.qpdf->makeIndirectObject(QPDFObjectHandle::newDictionary());
+            impl.qpdf.makeIndirectObject(QPDFObjectHandle::newDictionary());
         first_node.replaceKey(key, first_half);
         QPDFObjectHandle new_kids = QPDFObjectHandle::newArray();
         new_kids.appendItem(first_node);
@@ -397,7 +380,7 @@ NNTreeIterator::split(
 
     // Create a new node to contain the second half
     QPDFObjectHandle second_node =
-        impl.qpdf->makeIndirectObject(QPDFObjectHandle::newDictionary());
+        impl.qpdf.makeIndirectObject(QPDFObjectHandle::newDictionary());
     second_node.replaceKey(key, second_half);
     resetLimits(second_node, parent);
 
@@ -705,7 +688,7 @@ NNTreeIterator::deepen(QPDFObjectHandle node, bool first, bool allow_empty)
             addPathElement(node, kid_number);
             auto next = kids.getArrayItem(kid_number);
             if (!next.isIndirect()) {
-                if (impl.qpdf && impl.auto_repair) {
+                if (impl.auto_repair) {
                     QTC::TC("qpdf", "NNTree fix indirect kid");
                     warn(
                         impl.qpdf,
@@ -713,7 +696,7 @@ NNTreeIterator::deepen(QPDFObjectHandle node, bool first, bool allow_empty)
                         ("converting kid number " +
                          QUtil::int_to_string(kid_number) +
                          " to an indirect object"));
-                    next = impl.qpdf->makeIndirectObject(next);
+                    next = impl.qpdf.makeIndirectObject(next);
                     kids.setArrayItem(kid_number, next);
                 } else {
                     QTC::TC("qpdf", "NNTree warn indirect kid");
@@ -749,7 +732,7 @@ NNTreeIterator::deepen(QPDFObjectHandle node, bool first, bool allow_empty)
 
 NNTreeImpl::NNTreeImpl(
     NNTreeDetails const& details,
-    QPDF* qpdf,
+    QPDF& qpdf,
     QPDFObjectHandle& oh,
     bool auto_repair) :
     details(details),

libqpdf/QPDFNameTreeObjectHelper.cc

@@ -32,7 +32,7 @@ class NameTreeDetails: public NNTreeDetails
 static NameTreeDetails name_tree_details;
 
 QPDFNameTreeObjectHelper::Members::Members(
-    QPDFObjectHandle& oh, QPDF* q, bool auto_repair) :
+    QPDFObjectHandle& oh, QPDF& q, bool auto_repair) :
     impl(std::make_shared<NNTreeImpl>(name_tree_details, q, oh, auto_repair))
 {
 }
@@ -40,13 +40,7 @@ QPDFNameTreeObjectHelper::Members::Members(
 QPDFNameTreeObjectHelper::QPDFNameTreeObjectHelper(
     QPDFObjectHandle oh, QPDF& q, bool auto_repair) :
     QPDFObjectHelper(oh),
-    m(new Members(oh, &q, auto_repair))
+    m(new Members(oh, q, auto_repair))
-{
-}
-
-QPDFNameTreeObjectHelper::QPDFNameTreeObjectHelper(QPDFObjectHandle oh) :
-    QPDFObjectHelper(oh),
-    m(new Members(oh, nullptr, false))
 {
 }
 

libqpdf/QPDFNumberTreeObjectHelper.cc

@@ -33,7 +33,7 @@ class NumberTreeDetails: public NNTreeDetails
 static NumberTreeDetails number_tree_details;
 
 QPDFNumberTreeObjectHelper::Members::Members(
-    QPDFObjectHandle& oh, QPDF* q, bool auto_repair) :
+    QPDFObjectHandle& oh, QPDF& q, bool auto_repair) :
     impl(std::make_shared<NNTreeImpl>(number_tree_details, q, oh, auto_repair))
 {
 }
@@ -41,13 +41,7 @@ QPDFNumberTreeObjectHelper::Members::Members(
 QPDFNumberTreeObjectHelper::QPDFNumberTreeObjectHelper(
     QPDFObjectHandle oh, QPDF& q, bool auto_repair) :
     QPDFObjectHelper(oh),
-    m(new Members(oh, &q, auto_repair))
+    m(new Members(oh, q, auto_repair))
-{
-}
-
-QPDFNumberTreeObjectHelper::QPDFNumberTreeObjectHelper(QPDFObjectHandle oh) :
-    QPDFObjectHelper(oh),
-    m(new Members(oh, nullptr, false))
 {
 }
 

libqpdf/qpdf/NNTree.hh

@@ -97,10 +97,9 @@ class NNTreeImpl
   public:
     typedef NNTreeIterator iterator;
 
-    // ABI: for qpdf 11, make qpdf a reference
     NNTreeImpl(
         NNTreeDetails const&,
-        QPDF*,
+        QPDF&,
         QPDFObjectHandle&,
         bool auto_repair = true);
     iterator begin();
@@ -132,7 +131,7 @@ class NNTreeImpl
     int compareKeyKid(QPDFObjectHandle& key, QPDFObjectHandle& items, int idx);
 
     NNTreeDetails const& details;
-    QPDF* qpdf;
+    QPDF& qpdf;
     int split_threshold;
     QPDFObjectHandle oh;
     bool auto_repair;

manual/release-notes.rst

@@ -69,6 +69,10 @@ For a detailed list of changes, please see the file
       method never worked and only did something in qpdf version
       10.2.x.
 
+    - Remove ``QPDFNameTreeObjectHelper`` and
+      ``QPDFNumberTreeObjectHelper`` constructors that don't take a
+      ``QPDF&`` argument.
+
   - Other changes
 
     - A new chapter on contributing to qpdf has been added to the

qpdf/qtest/qpdf/name-tree.out

@@ -21,8 +21,6 @@ insertAfter
 4 (4!)
 /Empty1
 /Empty2
-/Bad1: deprecated API
-Name/Number tree node (object 16): item at index 2 is not the right type
 /Bad1 -- wrong key type
 WARNING: name-tree.pdf (Name/Number tree node (object 16)): attempting to repair after error: name-tree.pdf (Name/Number tree node (object 16)): item at index 2 is not the right type
 WARNING: name-tree.pdf (Name/Number tree node (object 16)): item 2 has the wrong type

qpdf/qtest/qpdf/number-tree.out

@@ -29,7 +29,6 @@
 insertAfter
 3 (3!)
 4 (4!)
-/Bad1: deprecated API
 /Bad1
 WARNING: number-tree.pdf (Name/Number tree node (object 14)): name/number tree node has neither non-empty /Nums nor /Kids
 WARNING: number-tree.pdf (Name/Number tree node (object 13)): loop detected while traversing name/number tree

qpdf/test_driver.cc

@@ -1733,23 +1733,8 @@ test_46(QPDF& pdf, char const* arg2)
         std::cout << i.first << " " << i.second.unparse() << std::endl;
     }
 
-    // Exercise deprecated API until qpdf 11
-    std::cout << "/Bad1: deprecated API" << std::endl;
-#ifdef _MSC_VER
-# pragma warning(disable : 4996)
-#endif
-#if (defined(__GNUC__) || defined(__clang__))
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-#endif
-    auto bad1 = QPDFNumberTreeObjectHelper(pdf.getTrailer().getKey("/Bad1"));
-#if (defined(__GNUC__) || defined(__clang__))
-# pragma GCC diagnostic pop
-#endif
-    assert(bad1.begin() == bad1.end());
-
     std::cout << "/Bad1" << std::endl;
-    bad1 = QPDFNumberTreeObjectHelper(pdf.getTrailer().getKey("/Bad1"), pdf);
+    auto bad1 = QPDFNumberTreeObjectHelper(pdf.getTrailer().getKey("/Bad1"), pdf);
     assert(bad1.begin() == bad1.end());
     assert(bad1.last() == bad1.end());
 
@@ -1931,28 +1916,8 @@ test_48(QPDF& pdf, char const* arg2)
         assert(empty.last()->second.getStringValue() == "6");
     }
 
-    // Exercise deprecated API until qpdf 11
-    std::cout << "/Bad1: deprecated API" << std::endl;
-#ifdef _MSC_VER
-# pragma warning(disable : 4996)
-#endif
-#if (defined(__GNUC__) || defined(__clang__))
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-#endif
-    auto bad1 = QPDFNameTreeObjectHelper(pdf.getTrailer().getKey("/Bad1"));
-#if (defined(__GNUC__) || defined(__clang__))
-# pragma GCC diagnostic pop
-#endif
-    try {
-        bad1.find("G", true);
-        assert(false);
-    } catch (std::runtime_error& e) {
-        std::cout << e.what() << std::endl;
-    }
-
     std::cout << "/Bad1 -- wrong key type" << std::endl;
-    bad1 = QPDFNameTreeObjectHelper(pdf.getTrailer().getKey("/Bad1"), pdf);
+    auto bad1 = QPDFNameTreeObjectHelper(pdf.getTrailer().getKey("/Bad1"), pdf);
     assert(bad1.find("G", true)->first == "A");
     for (auto const& i : bad1) {
         std::cout << i.first << std::endl;